private void look_Click(object sender, EventArgs e)
        {
            trainTicket.RowCount = 0;
            State.Text           = "";
            LeaveStation.Text    = LeaveStation.Text.Replace(" ", "");
            AimStation.Text      = AimStation.Text.Replace(" ", "");
            if (LeaveStation.Text == string.Empty || AimStation.Text == string.Empty || LeaveDate.Text == string.Empty)
            {
                State.Text = "请输入相应参数";
                return;
            }
            int    count1 = 0, count2 = 0;
            string fromStation = "";
            string toStation   = "";

            for (int i = 0; i < stationList.Count; i++)
            {
                if (stationList[i].chinese == LeaveStation.Text)
                {
                    fromStation = stationList[i].code;
                    count1++;
                }
                if (stationList[i].chinese == AimStation.Text)
                {
                    toStation = stationList[i].code;
                    count2++;
                }
                if (count1 == 1 && count2 == 1)
                {
                    break;
                }
            }
            if (count1 == 0 && count2 == 0)
            {
                State.Text        = "输入的出发地和出发地均不存在";
                LeaveStation.Text = string.Empty;
                AimStation.Text   = string.Empty;
            }
            else if (count2 == 0)
            {
                State.Text      = "输入的目的地不存在";
                AimStation.Text = string.Empty;
            }
            else if (count1 == 0)
            {
                State.Text        = "输入的出发地不存在";
                LeaveStation.Text = string.Empty;
            }
            int BJFirst = 0;

            for (int i = 0; i < First.Count(); i++)
            {
                if (First[i].Checked)
                {
                    BJFirst = 1;
                }
            }


            string Url;

            Url = "https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=ADULT&queryDate=" + LeaveDate.Text + "&from_station=" + fromStation + "&to_station=" + toStation;
            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(Url);

            req.Method = "GET";
            System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) =>
            {
                return(true);
            };
            HttpWebResponse res   = (HttpWebResponse)req.GetResponse();
            Stream          resst = res.GetResponseStream();
            StreamReader    sr    = new StreamReader(resst);
            string          str   = sr.ReadToEnd();

            State.Text = "开始处理";

            int    site1 = 0, site2 = 1, lastSite;
            string getString = "";

            lastSite = str.LastIndexOf("station_train_code");
            List <TrainInformation> show = new List <TrainInformation>();
            TrainInformation        trainInformation;

            for (; ;)
            {
                site1 = str.IndexOf("station_train_code", site2 - 1);
                if (site1 == lastSite)
                {
                    getString        = str.Substring(site1, str.Count() - site1);
                    trainInformation = new TrainInformation(getString);
                    if (BJFirst == 1)
                    {
                        for (int number1 = 0; number1 < 6; number1++)
                        {
                            if (First[number1].Checked && number1 == 0)
                            {
                                if (trainInformation.trainCode[0] == 'G' && trainInformation.trainCode[0] == 'C')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else if (First[number1].Checked && number1 == 5)
                            {
                                if (trainInformation.trainCode[0] != 'G' ||
                                    trainInformation.trainCode[0] != 'C' ||
                                    trainInformation.trainCode[0] != 'T' ||
                                    trainInformation.trainCode[0] != 'Z' ||
                                    trainInformation.trainCode[0] != 'k' ||
                                    trainInformation.trainCode[0] != 'D')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else
                            {
                                if (First[number1].Checked && trainInformation.trainCode[0] == First[number1].Name[0])
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                        }
                    }
                    else
                    {
                        show.Add(trainInformation);
                    }
                    break;
                }
                else
                {
                    site2            = str.IndexOf("station_train_code", site1 + 20);
                    getString        = str.Substring(site1, site2 - site1 - 1);
                    trainInformation = new TrainInformation(getString);
                    if (BJFirst == 1)
                    {
                        for (int number1 = 0; number1 < 6; number1++)
                        {
                            if (First[number1].Checked && number1 == 0)
                            {
                                if (trainInformation.trainCode[0] == 'G' || trainInformation.trainCode[0] == 'C')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else if (First[number1].Checked && number1 == 5)
                            {
                                if (trainInformation.trainCode[0] != 'G' ||
                                    trainInformation.trainCode[0] != 'C' ||
                                    trainInformation.trainCode[0] != 'T' ||
                                    trainInformation.trainCode[0] != 'Z' ||
                                    trainInformation.trainCode[0] != 'k' ||
                                    trainInformation.trainCode[0] != 'D')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else
                            {
                                if (First[number1].Checked && trainInformation.trainCode[0] == First[number1].Name[0])
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                        }
                    }
                    else
                    {
                        show.Add(trainInformation);
                    }
                }
            }


            if (DeepSearch.Checked == false)
            {
                for (int i = 0; i < show.Count(); i++)
                {
                    trainTicket.Rows.Add(show[i].trainCode,
                                         show[i].fromStationName + " " + show[i].toStationName,
                                         show[i].startTime + " " + show[i].arriveTime,
                                         show[i].spendTime,
                                         show[i].BusinessTicket,
                                         show[i].TopGradeTicket,
                                         show[i].FirstClassTicket,
                                         show[i].SecondClassTicket,
                                         show[i].AdvancedSoftSleeperTicket,
                                         show[i].SoftSleeperTicket,
                                         show[i].HardSleeperTicket,
                                         show[i].SoftSeatTicket,
                                         show[i].HardSeatTicket,
                                         show[i].NoneSeatTicket,
                                         show[i].Other);
                }
            }
            else
            {
                int m = 0;
                foreach (var s in show)
                {
                    List <string> ticket = new List <string>();
                    ticket.Add(s.FirstClassTicket);
                    ticket.Add(s.SecondClassTicket);
                    ticket.Add(s.SoftSleeperTicket);
                    ticket.Add(s.HardSleeperTicket);
                    ticket.Add(s.HardSeatTicket);
                    ticket.Add(s.NoneSeatTicket);
                    for (int j = 0; j < 6; j++)
                    {
                        if (ticket[j] != "--" && Second[j].Checked)
                        {
                            trainTicket.Rows.Add(
                                s.trainCode,
                                s.fromStationName + " " + s.toStationName,
                                s.startTime + " " + s.arriveTime,
                                s.spendTime,
                                s.BusinessTicket,
                                s.TopGradeTicket,
                                s.FirstClassTicket,
                                s.SecondClassTicket,
                                s.AdvancedSoftSleeperTicket,
                                s.SoftSleeperTicket,
                                s.HardSleeperTicket,
                                s.SoftSeatTicket,
                                s.HardSeatTicket,
                                s.NoneSeatTicket,
                                s.Other);
                            m = 1;
                        }
                    }
                }
                if (m == 1)
                {
                    return;
                }
            }
        }
        private void look_Click(object sender, EventArgs e)
        {
            trainTicket.RowCount = 0;
            State.Text = "";
            LeaveStation.Text = LeaveStation.Text.Replace(" ", "");
            AimStation.Text = AimStation.Text.Replace(" ", "");
            if (LeaveStation.Text == string.Empty || AimStation.Text == string.Empty || LeaveDate.Text == string.Empty)
            {
                State.Text = "请输入相应参数";
                return;
            }
            int count1 = 0, count2 = 0;
            string fromStation = "";
            string toStation = "";
            for (int i = 0; i < stationList.Count; i++)
            {
                if (stationList[i].chinese == LeaveStation.Text)
                {
                    fromStation = stationList[i].code;
                    count1++;
                }
                if (stationList[i].chinese == AimStation.Text)
                {
                    toStation = stationList[i].code;
                    count2++;
                }
                if (count1 == 1 && count2 == 1)
                    break;
            }
            if (count1 == 0 && count2 == 0)
            {
                State.Text = "输入的出发地和出发地均不存在";
                LeaveStation.Text = string.Empty;
                AimStation.Text = string.Empty;
            }
            else if (count2 == 0)
            {
                State.Text = "输入的目的地不存在";
                AimStation.Text = string.Empty;
            }
            else if (count1 == 0)
            {
                State.Text = "输入的出发地不存在";
                LeaveStation.Text = string.Empty;
            }
            int BJFirst = 0;
            for (int i = 0; i < First.Count(); i++)
            {
                if (First[i].Checked)
                    BJFirst = 1;
            }


            string Url;
            Url = "https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=ADULT&queryDate=" + LeaveDate.Text + "&from_station=" + fromStation + "&to_station=" + toStation;
            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(Url);
            req.Method = "GET";
            System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) =>
            {
                return true;
            };
            HttpWebResponse res = (HttpWebResponse)req.GetResponse();
            Stream resst = res.GetResponseStream();
            StreamReader sr = new StreamReader(resst);
            string str = sr.ReadToEnd();
            State.Text = "开始处理";

            int site1 = 0, site2 = 1, lastSite;
            string getString = "";
            lastSite = str.LastIndexOf("station_train_code");
            List<TrainInformation> show = new List<TrainInformation>();
            TrainInformation trainInformation;
            for (; ; )
            {
                site1 = str.IndexOf("station_train_code", site2 - 1);
                if (site1 == lastSite)
                {
                    getString = str.Substring(site1, str.Count() - site1);
                    trainInformation = new TrainInformation(getString);
                    if (BJFirst == 1)
                    {
                        for (int number1 = 0; number1 < 6; number1++)
                        {
                            if (First[number1].Checked && number1 == 0)
                            {
                                if (trainInformation.trainCode[0] == 'G' && trainInformation.trainCode[0] == 'C')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else if (First[number1].Checked && number1 == 5)
                            {
                                if (trainInformation.trainCode[0] != 'G' ||
                                    trainInformation.trainCode[0] != 'C' ||
                                    trainInformation.trainCode[0] != 'T' ||
                                    trainInformation.trainCode[0] != 'Z' ||
                                    trainInformation.trainCode[0] != 'k' ||
                                    trainInformation.trainCode[0] != 'D')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else
                            {
                                if (First[number1].Checked && trainInformation.trainCode[0] == First[number1].Name[0])
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                        }
                    }
                    else
                    {
                        show.Add(trainInformation);
                    }
                    break;
                }
                else
                {
                    site2 = str.IndexOf("station_train_code", site1 + 20);
                    getString = str.Substring(site1, site2 - site1 - 1);
                    trainInformation = new TrainInformation(getString);
                    if (BJFirst == 1)
                    {
                        for (int number1 = 0; number1 < 6; number1++)
                        {
                            if (First[number1].Checked && number1 == 0)
                            {
                                if (trainInformation.trainCode[0] == 'G' || trainInformation.trainCode[0] == 'C')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else if (First[number1].Checked && number1 == 5)
                            {
                                if (trainInformation.trainCode[0] != 'G' ||
                                    trainInformation.trainCode[0] != 'C' ||
                                    trainInformation.trainCode[0] != 'T' ||
                                    trainInformation.trainCode[0] != 'Z' ||
                                    trainInformation.trainCode[0] != 'k' ||
                                    trainInformation.trainCode[0] != 'D')
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                            else
                            {
                                if (First[number1].Checked && trainInformation.trainCode[0] == First[number1].Name[0])
                                {
                                    show.Add(trainInformation);
                                    break;
                                }
                            }
                        }
                    }
                    else
                    {
                        show.Add(trainInformation);
                    }
                }

            }


            if (DeepSearch.Checked == false)
            {
                for (int i = 0; i < show.Count(); i++)
                {
                    trainTicket.Rows.Add(show[i].trainCode,
                        show[i].fromStationName + " " + show[i].toStationName,
                        show[i].startTime + " " + show[i].arriveTime,
                        show[i].spendTime,
                        show[i].BusinessTicket,
                        show[i].TopGradeTicket,
                        show[i].FirstClassTicket,
                        show[i].SecondClassTicket,
                        show[i].AdvancedSoftSleeperTicket,
                        show[i].SoftSleeperTicket,
                        show[i].HardSleeperTicket,
                        show[i].SoftSeatTicket,
                        show[i].HardSeatTicket,
                        show[i].NoneSeatTicket,
                        show[i].Other);
                }
            }
            else
            {
                int m = 0;
                foreach (var s in show)
                {
                    List<string> ticket = new List<string>();
                    ticket.Add(s.FirstClassTicket);
                    ticket.Add(s.SecondClassTicket);
                    ticket.Add(s.SoftSleeperTicket);
                    ticket.Add(s.HardSleeperTicket);
                    ticket.Add(s.HardSeatTicket);
                    ticket.Add(s.NoneSeatTicket);
                    for (int j = 0; j < 6; j++)
                    {
                        if (ticket[j] != "--" && Second[j].Checked)
                        {
                            trainTicket.Rows.Add(
                        s.trainCode,
                        s.fromStationName + " " + s.toStationName,
                        s.startTime + " " + s.arriveTime,
                        s.spendTime,
                        s.BusinessTicket,
                        s.TopGradeTicket,
                        s.FirstClassTicket,
                        s.SecondClassTicket,
                        s.AdvancedSoftSleeperTicket,
                        s.SoftSleeperTicket,
                        s.HardSleeperTicket,
                        s.SoftSeatTicket,
                        s.HardSeatTicket,
                        s.NoneSeatTicket,
                        s.Other);
                            m = 1;
                        }
                    }
                }
                if (m == 1)
                    return;




            }



        }